5.7MM CS X 66.6MM ID BLACK BUNA 90D

This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A measuring an inside diameter of 66.6 mm (2.622 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 78 mm (3.07 in), catalogued under part number H90M5.7X66.6. It creates a positive seal at flange, piston and rod interfaces without added hardware. Source specification: Metric O-RING, JIS P67.

The compound resists water, hydraulic fluids, and petroleum-based oils. Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

Typical settings include automotive, general industrial maintenance, and fluid power.

H90M5.7X66.6 ships individually. Unit weight is approximately 8.087 g. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.